fixes to issues with updating interactively whe groups change. fixes for multiple rapid modifications to list field where values would be overwrriten when sever sendBack stale information. fixes to list.splice() where deleting nothing but adding something didn't result in an addToSet.

4 files changed, 41 insertions, 14 deletions

diff --git a/src/client/util/CurrentUserUtils.ts b/src/client/util/CurrentUserUtils.ts
index 580c6040e..694982fea 100644
--- a/src/client/util/CurrentUserUtils.ts
+++ b/src/client/util/CurrentUserUtils.ts
@@ -8,9 +8,9 @@ import { RichTextField } from "../../fields/RichTextField";
 import { listSpec } from "../../fields/Schema";
 import { SchemaHeaderField } from "../../fields/SchemaHeaderField";
 import { ComputedField, ScriptField } from "../../fields/ScriptField";
-import { BoolCast, Cast, NumCast, PromiseValue, StrCast } from "../../fields/Types";
+import { BoolCast, Cast, NumCast, PromiseValue, StrCast, DateCast } from "../../fields/Types";
 import { nullAudio } from "../../fields/URLField";
-import { SharingPermissions, UserGroups } from "../../fields/util";
+import { SharingPermissions } from "../../fields/util";
 import { Utils } from "../../Utils";
 import { DocServer } from "../DocServer";
 import { Docs, DocumentOptions, DocUtils } from "../documents/Documents";
@@ -32,6 +32,7 @@ import { Scripting } from "./Scripting";
 import { SearchUtil } from "./SearchUtil";
 import { SelectionManager } from "./SelectionManager";
 import { UndoManager } from "./UndoManager";
+import { SnappingManager } from "./SnappingManager";
 
 
 export let resolvedPorts: { server: number, socket: number };
@@ -957,8 +958,13 @@ export class CurrentUserUtils {
 
     static async updateUserDocument(doc: Doc, sharingDocumentId: string) {
         if (!doc.globalGroupDatabase) doc.globalGroupDatabase = Docs.Prototypes.MainGroupDocument();
-        await DocListCastAsync((doc.globalGroupDatabase as Doc).data);
-        UserGroups.Current;
+        const groups = await DocListCastAsync((doc.globalGroupDatabase as Doc).data);
+        reaction(() => DateCast((doc.globalGroupDatabase as Doc).lastModified),
+            async () => {
+                const groups = await DocListCastAsync((doc.globalGroupDatabase as Doc).data);
+                const mygroups = groups?.filter(group => JSON.parse(StrCast(group.members)).includes(Doc.CurrentUserEmail)) || [];
+                SnappingManager.SetCachedGroups(["Public", ...mygroups?.map(g => StrCast(g.title))]);
+            }, { fireImmediately: true });
         doc.system = true;
         doc.noviceMode = doc.noviceMode === undefined ? "true" : doc.noviceMode;
         doc.title = Doc.CurrentUserEmail;
diff --git a/src/client/util/GroupManager.tsx b/src/client/util/GroupManager.tsx
index 63e2a8024..cc1d45a58 100644
--- a/src/client/util/GroupManager.tsx
+++ b/src/client/util/GroupManager.tsx
@@ -13,6 +13,7 @@ import "./GroupManager.scss";
 import { GroupMemberView } from "./GroupMemberView";
 import { SharingManager, User } from "./SharingManager";
 import { listSpec } from "../../fields/Schema";
+import { DateField } from "../../fields/DateField";
 
 /**
  * Interface for options for the react-select component
@@ -144,6 +145,7 @@ export class GroupManager extends React.Component<{}> {
      */
     addGroup(groupDoc: Doc): boolean {
         if (this.GroupManagerDoc) {
+            this.GroupManagerDoc.lastModified = new DateField;
             Doc.AddDocToList(this.GroupManagerDoc, "data", groupDoc);
             return true;
         }
@@ -158,6 +160,7 @@ export class GroupManager extends React.Component<{}> {
     deleteGroup(group: Doc): boolean {
         if (group) {
             if (this.GroupManagerDoc && this.hasEditAccess(group)) {
+                this.GroupManagerDoc.lastModified = new DateField;
                 Doc.RemoveDocFromList(this.GroupManagerDoc, "data", group);
                 SharingManager.Instance.removeGroup(group);
                 const members = JSON.parse(StrCast(group.members));
@@ -184,6 +187,7 @@ export class GroupManager extends React.Component<{}> {
             const memberList = JSON.parse(StrCast(groupDoc.members));
             !memberList.includes(email) && memberList.push(email);
             groupDoc.members = JSON.stringify(memberList);
+            this.GroupManagerDoc && (this.GroupManagerDoc.lastModified = new DateField);
             SharingManager.Instance.shareWithAddedMember(groupDoc, email);
         }
     }
@@ -200,6 +204,7 @@ export class GroupManager extends React.Component<{}> {
             if (index !== -1) {
                 const user = memberList.splice(index, 1)[0];
                 groupDoc.members = JSON.stringify(memberList);
+                this.GroupManagerDoc && (this.GroupManagerDoc.lastModified = new DateField);
                 SharingManager.Instance.removeMember(groupDoc, email);
             }
         }
diff --git a/src/client/util/SharingManager.tsx b/src/client/util/SharingManager.tsx
index ee397ab4f..16bcd46c8 100644
--- a/src/client/util/SharingManager.tsx
+++ b/src/client/util/SharingManager.tsx
@@ -22,6 +22,7 @@ import "./SharingManager.scss";
 import { SelectionManager } from "./SelectionManager";
 import { intersection } from "lodash";
 import { SearchBox } from "../views/search/SearchBox";
+import { listSpec } from "../../fields/Schema";
 
 export interface User {
     email: string;
@@ -172,8 +173,8 @@ export class SharingManager extends React.Component<{}> {
                 group.docsShared ? Doc.IndexOf(doc, DocListCast(group.docsShared)) === -1 && (group.docsShared as List<Doc>).push(doc) : group.docsShared = new List<Doc>([doc]);
 
                 users.forEach(({ user, sharingDoc }) => {
-                    if (permission !== SharingPermissions.None) Doc.IndexOf(doc, DocListCast(sharingDoc[storage])) === -1 && Doc.AddDocToList(sharingDoc, storage, doc); // add the doc to the sharingDoc if it hasn't already been added
-                    else GetEffectiveAcl(doc, undefined, user.email) === AclPrivate && Doc.IndexOf((doc.aliasOf as Doc || doc), DocListCast(sharingDoc[storage])) !== -1 && Doc.RemoveDocFromList(sharingDoc, storage, (doc.aliasOf as Doc || doc)); // remove the doc from the list if it already exists
+                    if (permission !== SharingPermissions.None) Doc.AddDocToList(sharingDoc, storage, doc); // add the doc to the sharingDoc if it hasn't already been added
+                    else GetEffectiveAcl(doc, undefined, user.email) === AclPrivate && Doc.RemoveDocFromList(sharingDoc, storage, (doc.aliasOf as Doc || doc)); // remove the doc from the list if it already exists
                 });
             }
         });
@@ -189,9 +190,13 @@ export class SharingManager extends React.Component<{}> {
         const self = this;
         if (group.docsShared) {
             if (!user) retry && this.populateUsers().then(() => self.shareWithAddedMember(group, emailId, false));
-            else DocListCastAsync(group.docsShared).then(dl => dl?.forEach(doc => {
-                Doc.AddDocToList(user.sharingDoc, storage, doc);
-            }));
+            else {
+                DocListCastAsync(user.sharingDoc[storage]).then(userdocs =>
+                    DocListCastAsync(group.docsShared).then(dl => {
+                        const filtered = dl?.filter(doc => !userdocs?.includes(doc));
+                        filtered && userdocs?.push(...filtered);
+                    }));
+            }
         }
     }
 
@@ -222,9 +227,12 @@ export class SharingManager extends React.Component<{}> {
         const user: ValidatedUser = this.users.find(({ user: { email } }) => email === emailId)!;
 
         if (group.docsShared) {
-            DocListCastAsync(group.docsShared).then(dl => dl?.forEach(doc => {
-                Doc.RemoveDocFromList(user.sharingDoc, storage, doc);
-            }));
+            DocListCastAsync(user.sharingDoc[storage]).then(userdocs =>
+                DocListCastAsync(group.docsShared).then(dl => {
+                    const remaining = userdocs?.filter(doc => !dl?.includes(doc)) || [];
+                    userdocs?.splice(0, userdocs.length, ...remaining);
+                })
+            );
         }
     }
 
@@ -261,8 +269,8 @@ export class SharingManager extends React.Component<{}> {
             doc.author === Doc.CurrentUserEmail && !doc[myAcl] && distributeAcls(myAcl, SharingPermissions.Admin, doc);
             distributeAcls(acl, permission as SharingPermissions, doc);
 
-            if (permission !== SharingPermissions.None) Doc.IndexOf(doc, DocListCast(sharingDoc[storage])) === -1 && Doc.AddDocToList(sharingDoc, storage, doc);
-            else GetEffectiveAcl(doc, undefined, user.email) === AclPrivate && Doc.IndexOf((doc.aliasOf as Doc || doc), DocListCast(sharingDoc[storage])) !== -1 && Doc.RemoveDocFromList(sharingDoc, storage, (doc.aliasOf as Doc || doc));
+            if (permission !== SharingPermissions.None) Doc.AddDocToList(sharingDoc, storage, doc);
+            else GetEffectiveAcl(doc, undefined, user.email) === AclPrivate && Doc.RemoveDocFromList(sharingDoc, storage, (doc.aliasOf as Doc || doc));
         });
     }
 
diff --git a/src/client/util/SnappingManager.ts b/src/client/util/SnappingManager.ts
index fc07e8ab4..d067dff6c 100644
--- a/src/client/util/SnappingManager.ts
+++ b/src/client/util/SnappingManager.ts
@@ -14,6 +14,9 @@ export namespace SnappingManager {
             this.horizSnapLines = horizLines;
             this.vertSnapLines = vertLines;
         }
+
+        @observable cachedGroups: string[] = [];
+        @action setCachedGroups(groups: string[]) { this.cachedGroups = groups; }
     }
 
     const manager = new Manager();
@@ -25,5 +28,10 @@ export namespace SnappingManager {
 
     export function SetIsDragging(dragging: boolean) { runInAction(() => manager.IsDragging = dragging); }
     export function GetIsDragging() { return manager.IsDragging; }
+
+    /// bcz; argh!! TODO;   These do not belong here, but there were include order problems with leaving them in util.ts
+    // need to investigate further what caused the mobx update problems and move to a better location.
+    export function SetCachedGroups(groups: string[]) { manager.setCachedGroups(groups); }
+    export function GetCachedGroups() { return manager.cachedGroups; }
 }